22135025204342 has 32 divisors (see below), whose sum is σ = 33434924027904. Its totient is φ = 10990302976800.

The previous prime is 22135025204323. The next prime is 22135025204359. The reversal of 22135025204342 is 24340252053122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613429433 + ... + 613465515.

It is an arithmetic number, because the mean of its divisors is an integer number (1044841375872).

Almost surely, 2^{22135025204342} is an apocalyptic number.

22135025204342 is a deficient number, since it is larger than the sum of its proper divisors (11299898823562).

22135025204342 is a wasteful number, since it uses less digits than its factorization.

22135025204342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39524.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 22135025204342 its reverse (24340252053122), we get a palindrome (46475277257464).

The spelling of 22135025204342 in words is "twenty-two trillion, one hundred thirty-five billion, twenty-five million, two hundred four thousand, three hundred forty-two".